mirror of
https://github.com/jart/cosmopolitan.git
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57 lines
2.8 KiB
C
57 lines
2.8 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2022 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/assert.h"
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#include "libc/atomic.h"
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#include "libc/calls/calls.h"
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#include "libc/calls/syscall-sysv.internal.h"
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#include "libc/intrin/atomic.h"
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#include "libc/macros.internal.h"
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#include "libc/mem/mem.h"
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#include "libc/runtime/gc.internal.h"
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#include "libc/runtime/internal.h"
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#include "libc/testlib/testlib.h"
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#include "libc/thread/spawn.h"
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atomic_int itworked;
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_Thread_local int var;
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void SetUpOnce(void) {
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__enable_threads();
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ASSERT_SYS(0, 0, pledge("stdio", 0));
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}
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int Worker(void *arg, int tid) {
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int i = (long)arg;
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ASSERT_EQ(0, var++);
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ASSERT_EQ(gettid(), tid);
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ASSERT_EQ(1, var++);
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ASSERT_EQ(sys_gettid(), tid);
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ASSERT_EQ(2, var++);
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itworked++;
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return 0;
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}
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TEST(_spawn, test) {
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long i, n = 128;
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struct spawn *t = gc(malloc(sizeof(struct spawn) * n));
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for (i = 0; i < n; ++i) ASSERT_SYS(0, 0, _spawn(Worker, (void *)i, t + i));
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for (i = 0; i < n; ++i) EXPECT_SYS(0, 0, _join(t + i));
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for (i = 0; i < n; ++i) EXPECT_SYS(0, 0, _join(t + i));
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EXPECT_EQ(n, itworked);
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}
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